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What is the Least Common Multiple of 69637 and 69643?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 69637 and 69643 is 4849729591.

LCM(69637,69643) = 4849729591

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Least Common Multiple of 69637 and 69643 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69637 and 69643, than apply into the LCM equation.

GCF(69637,69643) = 1
LCM(69637,69643) = ( 69637 × 69643) / 1
LCM(69637,69643) = 4849729591 / 1
LCM(69637,69643) = 4849729591

Least Common Multiple (LCM) of 69637 and 69643 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69637 and 69643. First we will calculate the prime factors of 69637 and 69643.

Prime Factorization of 69637

Prime factors of 69637 are 83, 839. Prime factorization of 69637 in exponential form is:

69637 = 831 × 8391

Prime Factorization of 69643

Prime factors of 69643 are 7, 9949. Prime factorization of 69643 in exponential form is:

69643 = 71 × 99491

Now multiplying the highest exponent prime factors to calculate the LCM of 69637 and 69643.

LCM(69637,69643) = 831 × 8391 × 71 × 99491
LCM(69637,69643) = 4849729591